patch for install error on Linux

[modules/hydro.git] / src / HYDROData / HYDROData_Bathymetry.cxx

diff --git a/src/HYDROData/HYDROData_Bathymetry.cxx b/src/HYDROData/HYDROData_Bathymetry.cxx
index 1bdb97f913b53eb5453a29c7d66c4ec36fa0d713..f0a871a30983d5e36769ddea4ba8a80eaac19ac9 100644 (file)
--- a/src/HYDROData/HYDROData_Bathymetry.cxx
+++ b/src/HYDROData/HYDROData_Bathymetry.cxx
@@ -71,6 +71,24 @@ std::map<int, HYDROData_QuadtreeNode*> HYDROData_Bathymetry::myQuadtrees;
 std::map<int, vtkPolyData*> HYDROData_Bathymetry::myDelaunay2D;
 #endif
 
+inline double sqr( double x )
+{
+  return x*x;
+}
+
+HYDROData_Bathymetry::AltitudePoint::AltitudePoint( double x, double y, double z )
+{
+  X=x; Y=y; Z=z;
+}
+
+double HYDROData_Bathymetry::AltitudePoint::SquareDistance( const HYDROData_Bathymetry::AltitudePoint& p ) const
+{
+  double d = 0;
+  d += sqr( X - p.X );
+  d += sqr( Y - p.Y );
+  d += sqr( Z - p.Z );
+  return d;
+}
 
 HYDROData_Bathymetry::HYDROData_Bathymetry()
 : HYDROData_IAltitudeObject()